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Ti Parts Workshop 118.5mm Sealed Bottom Bracket (Enduro Ceramic Bearings)

Sealed Bearings Suitable for use with Brompton Bikes. Can be used in place of Brompton BB Cartridge JIS for Spider Crankset - 118.5mm Aerospace grade Titanium, Ti-6AL-4V, had been used to produce the main axle by going through a lengthy CNC machining. The hollow titanium axle is strong and stiff enough to hold off a 120 Kg testing rider on some rough terrains with its weight limiting to 142 grams. This BB is design to offer a worry free direct replacement to the original BB. Your crank and pedaling system would be reminding the same with the extra smoothness and lightness begin added on. Thread: BSA Taper Standard: Square Taper Weight: 142 grams Colors:Black/ Silver/ Gold/ Grey

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